12b-3=10b+9

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Solution for 12b-3=10b+9 equation:


Simplifying
12b + -3 = 10b + 9

Reorder the terms:
-3 + 12b = 10b + 9

Reorder the terms:
-3 + 12b = 9 + 10b

Solving
-3 + 12b = 9 + 10b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-10b' to each side of the equation.
-3 + 12b + -10b = 9 + 10b + -10b

Combine like terms: 12b + -10b = 2b
-3 + 2b = 9 + 10b + -10b

Combine like terms: 10b + -10b = 0
-3 + 2b = 9 + 0
-3 + 2b = 9

Add '3' to each side of the equation.
-3 + 3 + 2b = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 2b = 9 + 3
2b = 9 + 3

Combine like terms: 9 + 3 = 12
2b = 12

Divide each side by '2'.
b = 6

Simplifying
b = 6

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